Music Electronics Forum

Go Back   Music Electronics Forum > Effectification > Guitar Effects

Reply
 
LinkBack Thread Tools Display Modes
Old 11-20-2008, 11:44 PM   #1
Member
 
Join Date: Nov 2008
Location: Between Cleveland and Youngstown, OH
Posts: 23
Big Muff modding to the extreme

schm-americanorig.jpg
Here's an original schematic of a Big Muff. What I want to try is to make a Muff with 4 gain stages and 2 clipping sections with 2 gain controls (possibly ganged pots?) and be able to mod a stock Muff instead of having to build it from scratch. SO, here's what I drew up (more like cut and pasted)


schm-american-1.jpg
As you can see, I bypass the tone stack and used the last gain stage (which will be slightly different than the mod schematic) as a clipping stage and use the 3rd gain stage as a buffer instead of as a clipping stage. I did something like this before with great results but not quite in the same fashion, it sounded like a high gain tube amp, very good for Heavy Metal, of course that pedal crapped out on me after fiddling with it too much (ugh)

As for the tone stack I don't think it'd be a good idea to use it late in the circuit because of the volume losses it causes, but I was thinking of using a presence control (pot and capacitor) so there's at least some control over the tone.

Any thoughts?

Last edited by tboy; 12-13-2008 at 09:34 PM. Reason: attached images
korinastratkyle is offline   Reply With Quote
...and now, a word from our sponsor:
Old 11-21-2008, 12:33 AM   #2
Senior Member
 
Join Date: May 2006
Posts: 1,124
Any thoughts? Yeah. Not worth your while.

I'm not sure what you expect to achieve. It would seem to me that what you got before was not really a product of the revised gain structure but rather because you omitted the tone section.

You could get the same thing by simply omitting the tonestack and last recovery stage, and simply sticking the 1uf cap and 100k pot on the output/collector of the 2nd clipping stage.
Mark Hammer is offline   Reply With Quote
Reply

Bookmarks


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
big muff + sd1 Suburbanite Guitar Effects 3 07-07-2008 06:16 PM
Big muff fun Suburbanite Guitar Effects 0 05-06-2008 01:00 PM
Is this a Vintage Sovtek Big Muff? mrpicard Guitar Effects 3 12-31-2007 10:53 PM
Big Muff problems greg Guitar Effects 8 12-04-2007 10:24 PM
Help with Big Muff pi zikaj Guitar Effects 2 10-26-2007 07:57 PM


All times are GMT +1. The time now is 01:34 PM.


Powered by vBulletin   Copyright ©2000 - 2010, Jelsoft Enterprises Ltd.
Content Relevant URLs by vBSEO